The Lord of the Rings: The War of the Rohirrim is an upcoming animated fantasy film directed by Kenji Kamiyama from a screenplay by Phoebe Gittins and Arty Papageorgiou, based on a story told in the appendices of the novel The Lord of the Rings by J. R. R. Tolkien. It is produced by Warner Bros. Animation and New Line Cinema with animation production by Sola Entertainment. Wikipedia